Arcata, California
United States
4
2018-07-19
The entities that hold a legal rights for patent applications filed by inventor Cole Stephen J.:
Stephen J. Cole from Arcata, US has applied for patents for these inventions. The list has both pending applications and granted patents:
Damper bar adjustment mechanism for keyboard percussion instrument
#2 | 2018-03-20Vibraphone fan drive mechanism
#3 | 2012-09-11Internal virtual extender tube for marimba resonator tube
#4 | 2008-10-21Multi-component percussion mallet
2248200 ⎘